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FR3040461B1 - LABYRINTH SEALING ELEMENT FOR TURBINE - Google Patents

LABYRINTH SEALING ELEMENT FOR TURBINE Download PDF

Info

Publication number
FR3040461B1
FR3040461B1 FR1558118A FR1558118A FR3040461B1 FR 3040461 B1 FR3040461 B1 FR 3040461B1 FR 1558118 A FR1558118 A FR 1558118A FR 1558118 A FR1558118 A FR 1558118A FR 3040461 B1 FR3040461 B1 FR 3040461B1
Authority
FR
France
Prior art keywords
turbine
sealing element
labyrinth sealing
labyrinth
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1558118A
Other languages
French (fr)
Other versions
FR3040461A1 (en
Inventor
Rene-Pierre Massot Aurelien
Eric Schwartz
Lionel Schweblen Wilfried
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1558118A priority Critical patent/FR3040461B1/en
Application filed by Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to BR112018003721-4A priority patent/BR112018003721B1/en
Priority to JP2018511074A priority patent/JP6868005B2/en
Priority to CN201680049641.3A priority patent/CN107923539B/en
Priority to PCT/FR2016/052171 priority patent/WO2017037394A1/en
Priority to US15/755,991 priority patent/US10605106B2/en
Priority to RU2018107147A priority patent/RU2722122C2/en
Priority to CA2996454A priority patent/CA2996454C/en
Priority to EP16775762.4A priority patent/EP3344901B1/en
Publication of FR3040461A1 publication Critical patent/FR3040461A1/en
Application granted granted Critical
Publication of FR3040461B1 publication Critical patent/FR3040461B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/445—Free-space packings with means for adjusting the clearance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
FR1558118A 2015-09-02 2015-09-02 LABYRINTH SEALING ELEMENT FOR TURBINE Expired - Fee Related FR3040461B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1558118A FR3040461B1 (en) 2015-09-02 2015-09-02 LABYRINTH SEALING ELEMENT FOR TURBINE
JP2018511074A JP6868005B2 (en) 2015-09-02 2016-09-02 Turbine for gas turbine engine with labyrinth seal element
CN201680049641.3A CN107923539B (en) 2015-09-02 2016-09-02 The turbine including labyrinth sealing joint element of gas-turbine unit
PCT/FR2016/052171 WO2017037394A1 (en) 2015-09-02 2016-09-02 Turbine of gas turbine engine, including a labyrinth sealing joint element
BR112018003721-4A BR112018003721B1 (en) 2015-09-02 2016-09-02 gas turbine engine turbine comprising a labyrinth seal element
US15/755,991 US10605106B2 (en) 2015-09-02 2016-09-02 Turbine of gas turbine engine, comprising a labyrinth seal element
RU2018107147A RU2722122C2 (en) 2015-09-02 2016-09-02 Turbine of gas turbine engine containing labyrinth seal element
CA2996454A CA2996454C (en) 2015-09-02 2016-09-02 Turbine of a gas turbine engine comprising a labyrinth seal element
EP16775762.4A EP3344901B1 (en) 2015-09-02 2016-09-02 Turbine of gas turbine engine, including a labyrinth sealing joint element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1558118 2015-09-02
FR1558118A FR3040461B1 (en) 2015-09-02 2015-09-02 LABYRINTH SEALING ELEMENT FOR TURBINE

Publications (2)

Publication Number Publication Date
FR3040461A1 FR3040461A1 (en) 2017-03-03
FR3040461B1 true FR3040461B1 (en) 2018-02-23

Family

ID=54261024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1558118A Expired - Fee Related FR3040461B1 (en) 2015-09-02 2015-09-02 LABYRINTH SEALING ELEMENT FOR TURBINE

Country Status (9)

Country Link
US (1) US10605106B2 (en)
EP (1) EP3344901B1 (en)
JP (1) JP6868005B2 (en)
CN (1) CN107923539B (en)
BR (1) BR112018003721B1 (en)
CA (1) CA2996454C (en)
FR (1) FR3040461B1 (en)
RU (1) RU2722122C2 (en)
WO (1) WO2017037394A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2778413C2 (en) * 2017-11-21 2022-08-18 Сафран Эркрафт Энджинз Abridable element of a labirinth seal, particularly for aviation turbine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3058755B1 (en) * 2016-11-15 2020-09-25 Safran Aircraft Engines TURBINE FOR TURBOMACHINE
FR3073890B1 (en) 2017-11-21 2021-01-22 Safran Aircraft Engines ABRADABLE LABYRINTH SEAL, ESPECIALLY FOR AIRCRAFT TURBINE
FR3088671B1 (en) * 2018-11-16 2021-01-29 Safran Aircraft Engines TIGHTNESS BETWEEN A MOBILE WHEEL AND A TURBOMACHINE DISTRIBUTOR
FR3089270B1 (en) * 2018-11-29 2020-11-13 Safran Aircraft Engines GASKET FOR TURBOMACHINE DISCHARGE VALVE DOOR
FR3099788B1 (en) * 2019-08-06 2021-09-03 Safran Aircraft Engines Abradable turbomachine turbine comprising a wear face provided with flow straighteners
FR3128970A1 (en) * 2021-11-05 2023-05-12 Safran Aircraft Engines LABYRINTH SEALING DEVICE FOR AN AIRCRAFT TURBOMACHINE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5951892A (en) * 1996-12-10 1999-09-14 Chromalloy Gas Turbine Corporation Method of making an abradable seal by laser cutting
US5971400A (en) * 1998-08-10 1999-10-26 General Electric Company Seal assembly and rotary machine containing such seal assembly
US6682307B1 (en) * 1999-05-14 2004-01-27 Siemens Aktiengesellschaft Sealing system for a rotor of a turbo engine
US20040017050A1 (en) * 2002-07-29 2004-01-29 Burdgick Steven Sebastian Endface gap sealing for steam turbine diaphragm interstage packing seals and methods of retrofitting
US7334983B2 (en) * 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal
US20080274336A1 (en) * 2006-12-01 2008-11-06 Siemens Power Generation, Inc. High temperature insulation with enhanced abradability
US8105021B2 (en) * 2007-08-20 2012-01-31 United Technologies Corp. Gas turbine engine systems involving hydrostatic face seals with integrated back-up seals
RU2352799C1 (en) * 2007-08-27 2009-04-20 Открытое акционерное общество "Авиадвигатель" Gas turbine engine
GB0822416D0 (en) * 2008-12-10 2009-01-14 Rolls Royce Plc A seal and a method of manufacturing a seal
DE102010028732A1 (en) * 2010-05-07 2011-11-10 Man Diesel & Turbo Se Labyrinth seal for a turbomachine
US9175575B2 (en) * 2012-01-04 2015-11-03 General Electric Company Modification of turbine engine seal abradability
RU2507401C1 (en) * 2012-11-07 2014-02-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Gas turbine engine low-pressure turbine
US10934875B2 (en) * 2015-04-15 2021-03-02 Raytheon Technologies Corporation Seal configuration to prevent rotor lock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2778413C2 (en) * 2017-11-21 2022-08-18 Сафран Эркрафт Энджинз Abridable element of a labirinth seal, particularly for aviation turbine

Also Published As

Publication number Publication date
CN107923539B (en) 2019-10-01
CN107923539A (en) 2018-04-17
FR3040461A1 (en) 2017-03-03
RU2018107147A3 (en) 2019-10-31
WO2017037394A1 (en) 2017-03-09
CA2996454A1 (en) 2017-03-09
RU2722122C2 (en) 2020-05-26
BR112018003721A2 (en) 2018-09-18
BR112018003721B1 (en) 2021-01-19
EP3344901A1 (en) 2018-07-11
JP2018532061A (en) 2018-11-01
CA2996454C (en) 2023-09-05
JP6868005B2 (en) 2021-05-12
US20180252114A1 (en) 2018-09-06
RU2018107147A (en) 2019-10-03
US10605106B2 (en) 2020-03-31
EP3344901B1 (en) 2019-06-05

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Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20170303

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CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20180809

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Effective date: 20210506